San Salvador Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

San Salvador Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


29°C
Highest Temp
6 May 26

-1°C
Lowest Temp
8 Feb. 26


Seasonal Breakdown

Hottest MonthMay24.46°C

Coldest MonthJanuary4.24°C

Wettest MonthJune8.36mm

Windiest MonthApril21.64km/h

Frequently Asked Questions


1. What is the hottest month in San Salvador historically?

May is historically San Salvador's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 32°C on 2010-04-30.

2. What is the coldest month in San Salvador historically?

January is San Salvador's coldest month, with average minimum temperatures around 6°C. The all-time record low of -2°C was recorded on 2010-11-07.

3. What is the average annual rainfall in San Salvador over the past 17 years?

San Salvador's average annual rainfall is approximately 1285.8mm, based on records spanning 17 years.

4. How many rainy days does San Salvador experience on average per year?

San Salvador historically records approximately 234.5 rainy days per year. June has the highest number of rain days at an average of 25.7 days.

5. What is the all-time highest temperature ever recorded in San Salvador?

The all-time highest temperature recorded in San Salvador is 32°C on 2010-04-30.

6. What is the all-time lowest temperature ever recorded in San Salvador?

The all-time lowest temperature recorded in San Salvador is -2°C on 2010-11-07.

7. What is the windiest time of year in San Salvador historically?

San Salvador experiences its strongest winds during May. The historic gust record of 33.8 kph was recorded on 2016-03-09.

8. What is the highest and lowest humidity in San Salvador during a year?

Usually, San Salvador's humidity peaks in September at around 88.05% and drops to its lowest in April at approximately 62.2%.